岩性油气藏 ›› 2019, Vol. 31 ›› Issue (3): 130134.doi: 10.12108/yxyqc.20190315
周焱斌, 何逸凡, 章威, 张吉磊, 杨磊
ZHOU Yanbin, HE Yifan, ZHANG Wei, ZHANG Jilei, YANG Lei
摘要: 经济极限含水率对注水开发油田具有重要的经济意义,目前行业标准笼统选取98%的含水率作为单井经济极限含水率,没有考虑经济因素,显然有失合理性。为合理确定不同经济条件下的单井经济极限含水率,评估单井生产是否具有经济效益,基于油价、油田实际产出、成本、税金等经济参数,运用投入产出平衡理论,首次推导出海上注水开发油田单井经济极限含水率计算模型。以渤海Q油田为例,计算了不同油价、不同采油速度下单井经济极限含水率,并绘制相应图版,评价了油井生产是否具有经济效益。结果表明:成本一定时,油价和采油速度对经济极限含水率影响较大,经济极限含水率随油价的升高而增大,随采油速度的增大而增大。对具有高采油速度的海上注水开发油田而言,高油价($100/bbl,1 bbl=0.159 m3)下的经济极限含水率高达99.11%,远高于目前行业标准规定的98%的经济极限含水率数值,延长了油井高含水期效益生产的寿命,大幅度提高了单井经济效益,对海上注水开发油田单井生产策略具有重要的指导意义。
中图分类号:
[1] 徐赢, 潘有军, 周荣萍, 等.油田注水开发期含水率随时间变化规律研究.岩性油气藏, 2016, 28(4):127-132. XU Y, PAN Y J, ZHOU R P, et al. Water cut change law with time in waterflooding oilfield. Lithologic Reservoirs, 2016, 28(4):127-132. [2] 陈国飞, 唐海, 唐聪, 等.预测水驱油田含水率的Von Bertalanffy模型.岩性油气藏, 2016, 28(1):135-138. CHEN G F, TANG H, TANG C, et al. Von Bertalanffy model for water cut prediction in water flood field. Lithologic Reservoirs, 2016, 28(1):135-138. [3] 陈元千.用水驱曲线确定经济极限含水率的方法及其应用. 新疆石油地质, 2010, 31(2):158-162. CHEN Y Q. Approach and application of determining economic limit water-cut using water drive curve methods. Xinjiang Petroleum Geology, 2010, 31(2):158-162. [4] 关恒.基于液油比的特高含水期水驱开发指标预测方法.岩性油气藏, 2013, 25(5):100-103. GUAN H. Forecasting method of development index based on liquid/oil ratio in extra-high water cut stage. Lithologic Reservoirs, 2013, 25(5):100-103. [5] 李传亮, 朱苏阳.关于油藏含水上升规律的若干问题.岩性油气藏, 2016, 28(3):1-5. LI C L, ZHU S Y. Some topics about water cut rising rule in reservoirs. Lithologic Reservoirs, 2016, 28(3):1-5. [6] 李红斌.油田开发单井经济边界分析模型及其应用.成都:西南石油大学, 2011. LI H B. Analysis model and application of single well economic boundary in oilfield development. Chengdu:Southwest Petroleum University, 2011. [7] 郭分乔. 砂岩油田经济极限含水率的预测方法.大庆石油学院学报, 2010, 34(3):77-79. GUO F Q. Prediction method for economic limit of water cut of sandstone reservoir. Journal of Daqing Petroleum Institute, 2010, 34(3):77-79. [8] 黄小亮, 唐海, 王中伍, 等.油藏极限含水率确定新方法.新疆石油地质, 2008, 29(5):629-630. HUANG X L, TANG H, WANG Z W, et al. A new method for ultimate water cut determination. Xinjiang Petroleum Geology, 2008, 29(5):629-630. [9] 黄耀琴, 张树林.用盈亏平衡点法建立单井采油极限含水率模型. 地质科技情报, 2001, 20(1):49-51. HUANG Y Q, ZHANG S L. Limit water cut model of single well oil extraction based on break even point method. Geological Science and Technology Information, 2001, 20(1):49-51. [10] 陈元千, 唐玮.油气田剩余可采储量、剩余可采储采比和剩余可采程度的年度评价方法.石油学报, 2016, 37(6):796-801. CHEN Y Q, TANG W. Annual evaluation methods for remaining recoverable reserves,remaining recoverable reserves-production ratio and remaining recoverable degree of oil and gas fields. Acta Petrolei Sinica, 2016, 37(6):796-801. [11] 齐梅, 侯建锋, 蒋漫旗, 等.可采储量标定的合理确定性探讨. 油气地质与采收率, 2007, 14(6):62-65. QI M, HOU J F, JIANG M Q, et al. Research on reasonable certainty in calibration of the recoverable reserves. Petroleum Geology and Recovery Efficiency, 2007, 14(6):62-65. [12] 刘斌, 杨丽, 郭福军, 等.油田经济产量计算方法探讨.国际石油经济, 2000, 8(6):30-32. LIU B, YANG L, GUO F J, et al. Study on economic output calculation method of oil field. International Petroleum Economics, 2000, 8(6):30-32. [13] 陈武, 钟永清, 张元泽, 等.原油经济产量分析方法研究.钻采工艺, 2004, 27(4):31-33. CHEN W, ZHONG Y Q, ZHANG Y Z, et al. The analytical approach of the economic yield of crude oil. Drilling & Production Technology, 2004, 27(4):31-33. [14] 李道品, 罗迪强.油井经济极限含水率的计算.断块油气田, 1998, 5(3):34-38. LI D P, LUO D Q. The calculation of economical limiting water content about oil well. Fault-Block Oil & Gas Field, 1998, 5(3):34-38. [15] 刘朝全, 李光耀, 杨茂娟.我国海上油田操作费的测算方法探讨.西安石油学院学报(自然科学版), 1994, 9(2):63-67. LIU C Q, LI G Y, YANG M J. A discussion on forecasting the operation cost in China offshore oilfields. Journal of Xi'an Shiyou Institute(Natural Science Edition), 1994, 9(2):63-67. [16] 李红斌, 郑金印.加密新井经济产量分析模型及应用.当代化工, 2011, 40(4):423-426. LI H B, ZHENG J Y. Analysis model of economic production of infilling new oil well and its application. Contemporary Chemical Industry, 2011, 40(4):423-426. [17] 吴立岩.中国石油税费管理模式研究.北京:中国石油大学, 2008. WU L Y. Research on management pattern for Chinese petroleum tax and fee. Beijing:China University of Petroleum, 2008. [18] 张运来, 廖新武, 胡勇, 等.海上稠油油田高含水期开发模式研究.岩性油气藏, 2018, 30(4):120-126. ZHANG Y L, LIAO X W, HU Y, et al. Development models for offshore heavy oil field in high water cut stage. Lithologic Reservoirs, 2018, 30(4):120-126. |
[1] | 蔡晖, 屈丹, 陈民锋. 组合井网储量动用规律及水平井加密合理技术策略——以渤海HD油田为例[J]. 岩性油气藏, 2021, 33(4): 147-155. |
[2] | 郑玉飞, 李翔, 徐景亮, 郑伟杰, 于萌. 储层非均质性对自生CO2调驱效果的影响[J]. 岩性油气藏, 2020, 32(2): 122-128. |
[3] | 安杰, 唐梅荣, 曹宗熊, 王文雄, 陈文斌, 吴顺林. 超低渗透低压油藏水平井转变开发方式试验[J]. 岩性油气藏, 2019, 31(5): 134-140. |
[4] | 王振鹏, 陈民锋, 尹承哲. 砾岩油藏水驱开发潜力分级评价[J]. 岩性油气藏, 2018, 30(5): 109-115. |
[5] | 曹茜, 王志章, 王野, 张栋梁, 公言杰, 邹开真, 樊太亮. 砂砾岩储层分布非均质性和质量非均质性研究——以克拉玛依油田五2东区克上组为例[J]. 岩性油气藏, 2018, 30(2): 129-138. |
[6] | 李传亮,朱苏阳. 水驱油效率可达到 100%[J]. 岩性油气藏, 2016, 28(1): 1-5. |
[7] | 徐豪飞,马宏伟,尹相荣,赵旭斌,刘学功,赖南君. 新疆油田超低渗透油藏注水开发储层损害研究[J]. 岩性油气藏, 2013, 25(2): 100-106. |
[8] | 李标,唐海,吕栋梁,刘鹏超,王联国. 米吸水指数随累积注水量变化规律研究[J]. 岩性油气藏, 2012, 24(1): 112-116. |
[9] | 徐春梅,张荣,马丽萍,罗必林. 注水开发储层的动态变化特征及影响因素分析[J]. 岩性油气藏, 2010, 22(Z1): 89-92. |
|